#51EB7F#51EB7F

#51EB7F is a very light, vivid green. Relative luminance 0.627; OKLCH L 83.5% C 0.197 H 149.7°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#51EB7F
RGB	rgb(81, 235, 127)
HSL	hsl(138, 79%, 62%)
HSV	hsv(138, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 46%, 7.8%)
CIE-LAB	lab(83.28, -63.09, 40.70)
CIE-LCH	lch(83.28, 75.08, 147.17°)
OKLab	oklab(83.45% -0.1701 0.0996)
OKLCH	oklch(83.45% 0.197 149.7)
XYZ	xyz(36.9296, 62.6944, 30.2296)
Luminance	0.6270 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB7F #EB51BD

analogous

#70EB51 #51EB7F #51EBCC

triadic

#51EB7F #7F51EB #EB7F51

tetradic

#51EB7F #5170EB #EB51BD #EBCC51

square

#51EB7F #5170EB #EB51BD #EBCC51

split-complementary

#51EB7F #CC51EB #EB5170

monochromatic

#14AE42 #1AE557 #51EB7F #88F1A7 #BFF8D0

Accessibility & contrast

On white

1.55

#51EB7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#51EB7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB7F

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB7F	#FFFFFF	#000000	##000000
##51EB7F	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD877

Deuteranopia (green-blind)

#D9CA86

Tritanopia (blue-blind)

#05E7D1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51eb7f;
/* rgb */ color: rgb(81, 235, 127);
/* oklch */ color: oklch(83.5% 0.197 149.7);

Tailwind

colors: {
  custom: {
    50: '#92f3a5',
    500: '#51eb7f',
    950: '#000000',
  },
}

SCSS

$custom: #51eb7f;
$custom-light: #92f3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb7f",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 127
  },
  "hsl": {
    "h": 137.922,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83451,
    "c": 0.1971,
    "h": 149.7
  },
  "luminance": 0.62698
}

Semantic roles & 50–950 ramp

primary

#51EB7F

secondary

#AE3289

accent

#0A9DDC

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EB7F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →